hg: jdk9/hs-comp/hotspot: 8153194: PreserveFPRegistersTest.java runs out of memory in the nightlies.

[vladimir.x.ivanov at oracle.com]

Changeset: 6ab8be269224
Author:    rraghavan
Date:      2016-06-30 05:05 -0700
URL:       http://hg.openjdk.java.net/jdk9/hs-comp/hotspot/rev/6ab8be269224

8153194: PreserveFPRegistersTest.java runs out of memory in the nightlies.
Summary: Fixed test by setting reference size using WhileBox.getHeapOopSize.
Reviewed-by: vlivanov

! test/compiler/gcbarriers/PreserveFPRegistersTest.java